DR. KALADA D.S. NONJU; ABIYE ANTHONY ABO ESQ. Constitutionality or Otherwise of Executive Orders: Analysis of Order 21 Signed by the Executive Governor of Rivers State. Journal of Legal Studies & Research, Ahmedabad, India, v. 10, n. 1, p. 32–44, 2024. Disponível em: https://journal.thelawbrigade.com/jlsr/article/view/1676. Acesso em: 24 apr. 2026.